ITEM NAME:SP20 + Pp20-1 / 4 Bsp Air Pneumatic Line Flexible Quick Connectors Description: Made of heat treated hardened steel for strength and durability. Spring loaded quick release couplers which should be used on the compressor so that the air is contained when the air tool is disconnected. When using the coupler(s) slide back the sleeve, push in the connector and then slide back the sleeve fully to lock in the connector. Enables tools and airlines to be quickly connected / disconnected. Specification: SP20 - Quick Release Coupler for 8*5mm hose PP20 - Bayonet Connectors for 8*5mm hose Materials: Stainless Steel Package Includes: 1 x SP20 Coupler 1 x PP20 Coupler SKU: DMO0011854751005859.PP20 - Bayonet Connectors for 8 5mm hose. 1 x PP20 Coupler. SP20 - Quick Release Coupler for 8 5mm hose. 1 x SP20 Coupler. Spring loaded quick release couplers which should be used on the compressor so that the air is contained when the air tool is disconnected.